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PurgMagPrimaryGeneratorAction.cc
Go to the documentation of this file.
Or view
the newest version in sPHENIX GitHub for file PurgMagPrimaryGeneratorAction.cc
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//
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// ********************************************************************
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// * License and Disclaimer *
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// * *
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// * The Geant4 software is copyright of the Copyright Holders of *
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// * the Geant4 Collaboration. It is provided under the terms and *
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// * conditions of the Geant4 Software License, included in the file *
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// * LICENSE and available at http://cern.ch/geant4/license . These *
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// * include a list of copyright holders. *
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// * *
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// * Neither the authors of this software system, nor their employing *
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// * institutes,nor the agencies providing financial support for this *
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// * work make any representation or warranty, express or implied, *
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// * regarding this software system or assume any liability for its *
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// * use. Please see the license in the file LICENSE and URL above *
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// * for the full disclaimer and the limitation of liability. *
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// * *
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// * This code implementation is the result of the scientific and *
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// * technical work of the GEANT4 collaboration. *
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// * By using, copying, modifying or distributing the software (or *
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// * any work based on the software) you agree to acknowledge its *
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// * use in resulting scientific publications, and indicate your *
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// * acceptance of all terms of the Geant4 Software license. *
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// ********************************************************************
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//
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// Code developed by:
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// S.Larsson
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//
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// ********************************************
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// * *
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// * PurgMagPrimaryGeneratorAction.cc *
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// * *
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// ********************************************
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//
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//
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
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#include "
PurgMagPrimaryGeneratorAction.hh
"
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#include "
PurgMagDetectorConstruction.hh
"
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#include "
G4SystemOfUnits.hh
"
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#include "
G4UnitsTable.hh
"
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#include "
G4Event.hh
"
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#include "
G4ParticleGun.hh
"
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#include "
G4ParticleTable.hh
"
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#include "
G4ParticleDefinition.hh
"
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#include "
G4Electron.hh
"
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//Print position of primaries.
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#define POSITION 0
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
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PurgMagPrimaryGeneratorAction::PurgMagPrimaryGeneratorAction
()
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:rndmVertex(
false
)
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{
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//default kinematic
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G4int
n_particle = 1;
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particleGun
=
new
G4ParticleGun
(n_particle);
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G4ParticleDefinition
*
particle
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=
G4Electron::Definition
();
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particleGun
->
SetParticleDefinition
(particle);
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particleGun
->
SetParticleEnergy
(50.*
MeV
);
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//Momentum Direction
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particleGun
->
SetParticleMomentumDirection
(
G4ThreeVector
(0.,0.,-1.));
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}
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
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PurgMagPrimaryGeneratorAction::~PurgMagPrimaryGeneratorAction
()
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{
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delete
particleGun
;
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}
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
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void
PurgMagPrimaryGeneratorAction::GeneratePrimaries
(
G4Event
* anEvent)
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{
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//this function is called at the begining of event
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//Start position of primaries
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G4double
z0
= 15.*
cm
;
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G4double
x0 = 0.*
cm
;
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G4double
y0 = 0.*
cm
;
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particleGun
->
SetParticlePosition
(
G4ThreeVector
(x0,y0,z0));
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particleGun
->
GeneratePrimaryVertex
(anEvent);
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#if POSITION
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G4cout
<<
"\n----Particle Gun--------------------------------------------\n"
;
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G4cout
<<
"\n ---> SetParticlePosition(G4ThreeVector(x0,y0,z0)) "
;
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G4cout
<<
"\n ---> x0 = "
<< x0 <<
" "
<<
G4BestUnit
(x0,
"Length"
);
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G4cout
<<
"\n ---> y0 = "
<< y0 <<
" "
<<
G4BestUnit
(y0,
"Length"
);
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G4cout
<<
"\n ---> z0 = "
<< z0 <<
" "
<<
G4BestUnit
(z0,
"Length"
);
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G4cout
<<
"\n-----------------------------------------------------------\n"
;
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#endif
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}
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
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geant4
tree
geant4-10.6-release
examples
advanced
purging_magnet
src
PurgMagPrimaryGeneratorAction.cc
Built by
Jin Huang
. updated:
Wed Jun 29 2022 17:25:00
using
1.8.2 with
ECCE GitHub integration